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27 votes
27 votes
Sophie bikes at a speed of s MPH and Rana bikes at a speed of r Mph. Rana took a bike ride that was m mile long. How long did she spend biking?

User Nilesh Kumar
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2 Answers

14 votes
14 votes

Answer:

For this problem I got (20/r)-(20/s).

Explanation:

User John Powell
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2.3k points
23 votes
23 votes

Answer:

r/m

Explanation:

you need to have speed over distance to tell how long rana webt

User Sky Notify
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2.2k points